More precise log message when loading a Lua file

This will indicates what is the error at the LUA file loading

Change-Id: I258bf43a2200577998e05cf7b2253bdd510a468e
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

3 files changed, 15 insertions, 12 deletions

diff --git a/ctl-lib/ctl-lua.c b/ctl-lib/ctl-lua.c
index ac22767..ecfd0f3 100644
--- a/ctl-lib/ctl-lua.c
+++ b/ctl-lib/ctl-lua.c
@@ -748,19 +748,26 @@ int LuaCallFunc(CtlSourceT *source, CtlActionT *action, json_object *queryJ) {
     return rc;
 }
 
-int LuaLoadScript(const char *luaScriptPath) {
+int LuaLoadScript(AFB_ApiT apiHandle, const char *luaScriptPath) {
     int err = 0;
 
-    if (!luaScriptPath)
+    if (!luaScriptPath) {
+        AFB_ApiError(apiHandle, "Error: provided path is NULL");
         return -1;
+    }
 
     err = luaL_loadfile(luaState, luaScriptPath);
-    if (err)
+    if (err) {
+        AFB_ApiError(apiHandle, "Error at load for %s: %s", luaScriptPath, lua_tostring(luaState, -1));
         return err;
+    }
 
     // Script was loaded we need to parse to make it executable
     err = lua_pcall(luaState, 0, 0, 0);
-
+    if (err) {
+        AFB_ApiError(apiHandle, "Error at execution for %s: %s", luaScriptPath, lua_tostring(luaState, -1));
+        return err;
+    }
     return err;
 }
 
@@ -819,11 +826,9 @@ static int LuaDoScript(json_object *queryJ, CtlSourceT *source) {
         }
     }
 
-    err = LuaLoadScript(luaScriptPath);
-    if (err) {
-        AFB_ApiError(source->api, "LUA-DOSCRIPT HOOPs Error in LUA loading scripts=%s err=%s", luaScriptPath, lua_tostring(luaState, -1));
+    err = LuaLoadScript(source->api, luaScriptPath);
+    if (err)
         return -1;
-    }
 
     // load function (should exist in CONTROL_PATH_LUA
     lua_getglobal(luaState, func);
diff --git a/ctl-lib/ctl-lua.h b/ctl-lib/ctl-lua.h
index 0ec4960..a02c6e1 100644
--- a/ctl-lib/ctl-lua.h
+++ b/ctl-lib/ctl-lua.h
@@ -52,7 +52,7 @@ typedef enum {
 } LuaDoActionT;
 
 extern const char *lua_utils;
-extern int LuaLoadScript(const char *luaScriptPath);
+extern int LuaLoadScript(AFB_ApiT apiHandle, const char *luaScriptPath);
 extern int LuaConfigLoad (AFB_ApiT apiHandle, const char *prefix);
 extern void LuaL2cNewLib(luaL_Reg *l2cFunc, int count, const char *prefix);
 extern int Lua2cWrapper(void* luaHandle, char *funcname, Lua2cFunctionT callback);
diff --git a/ctl-lib/ctl-plugin.c b/ctl-lib/ctl-plugin.c
index 182b34f..0c0bacc 100644
--- a/ctl-lib/ctl-plugin.c
+++ b/ctl-lib/ctl-plugin.c
@@ -226,10 +226,8 @@ static int LoadFoundPlugins(AFB_ApiT apiHandle, json_object *scanResult, json_ob
         else if(ext && !strcasecmp(ext, CTL_SCRIPT_EXT)) {
             ctlPlugin->api = apiHandle;
             ctlPlugin->context = handle;
-            if(LuaLoadScript(pluginpath)) {
-                AFB_ApiError(apiHandle, "There was an error loading the lua file %s", pluginpath);
+            if(LuaLoadScript(apiHandle, pluginpath))
                 return -1;
-            }
         }
     }